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  <div class="section" id="module-curses.panel">
<span id="curses-panel-a-panel-stack-extension-for-curses"></span><h1>16.13. <a class="reference internal" href="#module-curses.panel" title="curses.panel: A panel stack extension that adds depth to  curses windows."><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses.panel</span></code></a> --- A panel stack extension for curses<a class="headerlink" href="#module-curses.panel" title="永久链接至标题">¶</a></h1>
<hr class="docutils" />
<p>Panels are windows with the added feature of depth, so they can be stacked on
top of each other, and only the visible portions of each window will be
displayed.  Panels can be added, moved up or down in the stack, and removed.</p>
<div class="section" id="functions">
<span id="cursespanel-functions"></span><h2>16.13.1. Functions<a class="headerlink" href="#functions" title="永久链接至标题">¶</a></h2>
<p>The module <a class="reference internal" href="#module-curses.panel" title="curses.panel: A panel stack extension that adds depth to  curses windows."><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses.panel</span></code></a> defines the following functions:</p>
<dl class="function">
<dt id="curses.panel.bottom_panel">
<code class="descclassname">curses.panel.</code><code class="descname">bottom_panel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.bottom_panel" title="永久链接至目标">¶</a></dt>
<dd><p>Returns the bottom panel in the panel stack.</p>
</dd></dl>

<dl class="function">
<dt id="curses.panel.new_panel">
<code class="descclassname">curses.panel.</code><code class="descname">new_panel</code><span class="sig-paren">(</span><em>win</em><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.new_panel" title="永久链接至目标">¶</a></dt>
<dd><p>Returns a panel object, associating it with the given window <em>win</em>. Be aware
that you need to keep the returned panel object referenced explicitly.  If you
don't, the panel object is garbage collected and removed from the panel stack.</p>
</dd></dl>

<dl class="function">
<dt id="curses.panel.top_panel">
<code class="descclassname">curses.panel.</code><code class="descname">top_panel</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.top_panel" title="永久链接至目标">¶</a></dt>
<dd><p>Returns the top panel in the panel stack.</p>
</dd></dl>

<dl class="function">
<dt id="curses.panel.update_panels">
<code class="descclassname">curses.panel.</code><code class="descname">update_panels</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.update_panels" title="永久链接至目标">¶</a></dt>
<dd><p>Updates the virtual screen after changes in the panel stack. This does not call
<a class="reference internal" href="curses.html#curses.doupdate" title="curses.doupdate"><code class="xref py py-func docutils literal notranslate"><span class="pre">curses.doupdate()</span></code></a>, so you'll have to do this yourself.</p>
</dd></dl>

</div>
<div class="section" id="panel-objects">
<span id="curses-panel-objects"></span><h2>16.13.2. Panel Objects<a class="headerlink" href="#panel-objects" title="永久链接至标题">¶</a></h2>
<p>Panel objects, as returned by <a class="reference internal" href="#curses.panel.new_panel" title="curses.panel.new_panel"><code class="xref py py-func docutils literal notranslate"><span class="pre">new_panel()</span></code></a> above, are windows with a
stacking order. There's always a window associated with a panel which determines
the content, while the panel methods are responsible for the window's depth in
the panel stack.</p>
<p>Panel objects have the following methods:</p>
<dl class="method">
<dt id="curses.panel.Panel.above">
<code class="descclassname">Panel.</code><code class="descname">above</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.above" title="永久链接至目标">¶</a></dt>
<dd><p>Returns the panel above the current panel.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.below">
<code class="descclassname">Panel.</code><code class="descname">below</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.below" title="永久链接至目标">¶</a></dt>
<dd><p>Returns the panel below the current panel.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.bottom">
<code class="descclassname">Panel.</code><code class="descname">bottom</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.bottom" title="永久链接至目标">¶</a></dt>
<dd><p>Push the panel to the bottom of the stack.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.hidden">
<code class="descclassname">Panel.</code><code class="descname">hidden</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.hidden" title="永久链接至目标">¶</a></dt>
<dd><p>Returns <code class="docutils literal notranslate"><span class="pre">True</span></code> if the panel is hidden (not visible), <code class="docutils literal notranslate"><span class="pre">False</span></code> otherwise.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.hide">
<code class="descclassname">Panel.</code><code class="descname">hide</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.hide" title="永久链接至目标">¶</a></dt>
<dd><p>Hide the panel. This does not delete the object, it just makes the window on
screen invisible.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.move">
<code class="descclassname">Panel.</code><code class="descname">move</code><span class="sig-paren">(</span><em>y</em>, <em>x</em><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.move" title="永久链接至目标">¶</a></dt>
<dd><p>Move the panel to the screen coordinates <code class="docutils literal notranslate"><span class="pre">(y,</span> <span class="pre">x)</span></code>.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.replace">
<code class="descclassname">Panel.</code><code class="descname">replace</code><span class="sig-paren">(</span><em>win</em><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.replace" title="永久链接至目标">¶</a></dt>
<dd><p>Change the window associated with the panel to the window <em>win</em>.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.set_userptr">
<code class="descclassname">Panel.</code><code class="descname">set_userptr</code><span class="sig-paren">(</span><em>obj</em><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.set_userptr" title="永久链接至目标">¶</a></dt>
<dd><p>Set the panel's user pointer to <em>obj</em>. This is used to associate an arbitrary
piece of data with the panel, and can be any Python object.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.show">
<code class="descclassname">Panel.</code><code class="descname">show</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.show" title="永久链接至目标">¶</a></dt>
<dd><p>Display the panel (which might have been hidden).</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.top">
<code class="descclassname">Panel.</code><code class="descname">top</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.top" title="永久链接至目标">¶</a></dt>
<dd><p>Push panel to the top of the stack.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.userptr">
<code class="descclassname">Panel.</code><code class="descname">userptr</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.userptr" title="永久链接至目标">¶</a></dt>
<dd><p>Returns the user pointer for the panel.  This might be any Python object.</p>
</dd></dl>

<dl class="method">
<dt id="curses.panel.Panel.window">
<code class="descclassname">Panel.</code><code class="descname">window</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#curses.panel.Panel.window" title="永久链接至目标">¶</a></dt>
<dd><p>Returns the window object associated with the panel.</p>
</dd></dl>

</div>
</div>


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